inner cell mass
A mass of cells that develop into the body of the embryo and some extraembryonic tissues [ https://www.worldcat.org/search?q=bn%3A0-683-40008-8 http://www.informatics.jax.org/accession/pvb ]
Term info
inner cell mass
efo_slim, pheno_slim, early_development
http://purl.obolibrary.org/obo/Blastocyst_English.svg
This structure forms in the earliest steps of development, before implantation into the endometrium of the uterus has occurred.The ICM lies within the blastocyst cavity and is entirely surrounded by the single layer of cells called trophoblast. [Wikipedia:Inner_cell_mass]
A group of cells found in the mammalian blastocyst that give rise to the embryo. [Biology_Online][VHOG]
uberon
embryoblast, ICM, early embryoblast, pluriblast, embryoblastus; massa cellularis interna; pluriblastus senior
A small sphere of cells known as the inner cell mass lies within the trophoblast (of all eutherian mammals).[well established][VHOG]
UBERON:0000087